Bug
Headings defined in a map service published to ArcGIS Server are correctly reflected in the service’s JSON configuration but do not display in the results when performing a legend query (example: MapServer/legend) through the Feature Service REST API.
| Bug ID Number | BUG-000179366 |
|---|---|
| Submitted | September 10, 2025 |
| Last Modified | December 12, 2025 |
| Applies to | ArcGIS Online |
| Version found | June 2025 |
| Operating System | Windows OS |
| Operating System Version | 11.0 64 bit |
| Version Fixed | 3.7, 12.1 |
| Status | Fixed |
Additional Information
This issue is addressed in ArcGIS Pro 3.7 and ArcGIS Enterprise 12.1.Workaround
Perform the Query Legends operation on a map service to return information about the map service's legend by layer; refer to this documentation: https://developers.arcgis.com/rest/services-reference/enterprise/query-legends-map-service/ for more information.
Steps to Reproduce
Bug ID: BUG-000179366
Software:
- ArcGIS Online
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